You’re not allowed _______ that land.
| A．setting foot on | B．to set foot on |
| C．to set feet in | D．setting feet in |
This material ______ very soft.
| A．is felt | B．feels | C．has felt | D．feeling |
Nobody enjoys ______.
| A．being looked down upon | B．looking down upon |
| C．being looked down | D．to look down |
______ metals are good conductors, silver ______ the best conductor of all.
| A．Almost, being | B．Almost all, being |
| C．Almost, is | D．Almost all, to be |
Instead, he seemed to see Tom ’s face, with the wide smile he ______ whenever he told a joke.
| A．wore | B．brought | C．appeared | D．carried |
----- I can ’t see the words on the blackboard clearly.
----- Why, your eyes need _____ perhaps you need _______ glasses.
| A．to examined, to wear | B．to examine ,to wear |
| C．to be examined, to wear | D．examining, wearing |